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4 votes
{y=x−75x+2y=7

Use the substitution method.

(0, −7)
(3, −4)
(7, 0)
(−1, −8)

User Isac
by
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1 Answer

2 votes
A) y=x−7
B) 5x+2y=7
A) x = y + 7
Substituting this into B)

y + 7 +2y = 7

3y = 0
y = 0
x = 7

Answer is C (7,0)

User Pablo Estrada
by
7.5k points

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